--- layout: default title: Installation permalink: /installation/ --- # Installation The recommended way of installing the library is via Composer. In your project root just run: ~~~ shell composer require league/oauth2-server:4.0.x-dev ~~~ Now, assuming you have [installed Composer](https://getcomposer.org/download/) run `composer update`. Ensure now that you’ve set up your project to [autoload Composer-installed packages](https://getcomposer.org/doc/00-intro.md#autoloading).